bug fix

distributed-print-business/src/main/java/com/qmth/distributed/print/business/util/CreatePdfUtil.java

@@ -558,7 +558,7 @@ public class CreatePdfUtil {
             studentHtml = studentHtml.replaceAll("\\$\\{paperType\\}", GoogleBarCodeUtil.createBarCode(SystemConstant.convertPaperType(examDetailCourse.getPaperType()), false));
         }
         Map<String, Object> map = ConvertUtil.analyzeDateAndTime(examDetail.getExamStartTime(), examDetail.getExamEndTime());
-        studentHtml = studentHtml.replaceAll("\\$\\{examData\\}", Objects.nonNull(map.get("date")) ? (String) map.get("date") : "");
+        studentHtml = studentHtml.replaceAll("\\$\\{examDate\\}", Objects.nonNull(map.get("date")) ? (String) map.get("date") : "");
         studentHtml = studentHtml.replaceAll("\\$\\{examTime\\}", Objects.nonNull(map.get("time")) ? (String) map.get("time") : "");
         studentHtml = studentHtml.replaceAll("\\$\\{ticketNumber\\}", t.getTicketNumber());
         studentHtml = studentHtml.replaceAll("\\$\\{siteNumber\\}", t.getSiteNumber());